Gaelic football, rounders, hurling and handball are played at the club and numerous county and national honours have been won in the past in these codes.

The club had been unbeaten in the Cavan Senior Hurling Championship since 1990 until surrendering the title to Ballymachugh in 2011.

The club also appeared in the Division 3 Ulster Senior Hurling League in 2006, but lost to Bredagh from Down.

Mullahoran's U-14 hurlers also won the All-Ireland Féile in 2003, becoming one of the first Cavan teams to win a national hurling honour.

The team beat St Comans of Roscommon to win the Dolores Tyrrell Memorial Cup.